6654042605 has 16 divisors (see below), whose sum is σ = 9440219520. Its totient is φ = 4405434432.

The previous prime is 6654042589. The next prime is 6654042613. The reversal of 6654042605 is 5062404566.

It is not a de Polignac number, because 6654042605 - 2⁴ = 6654042589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3276839 + ... + 3278868.

It is an arithmetic number, because the mean of its divisors is an integer number (590013720).

Almost surely, 2^6654042605 is an apocalyptic number.

It is an amenable number.

6654042605 is a deficient number, since it is larger than the sum of its proper divisors (2786176915).

6654042605 is a wasteful number, since it uses less digits than its factorization.

6654042605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555748.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 6654042605 is about 81572.3151872006. The cubic root of 6654042605 is about 1880.8833374362.

The spelling of 6654042605 in words is "six billion, six hundred fifty-four million, forty-two thousand, six hundred five".